Mary Lou Rush, M.S., 1941, Washington University, St. Louis, Mo., is Director of Clinical Services and Associate Professor of Speech at the Harry Jersig Speech and Hearing Center, Our Lady of the Lake College, San Antonio, Texas. Mrs. Rush was a research associate in the Speech Department of the Ohio State University, 1962–1965, where this manuscript was prepared.

Mary Lou Rush, M.S., 1941, Washington University, St. Louis, Mo., is Director of Clinical Services and Associate Professor of Speech at the Harry Jersig Speech and Hearing Center, Our Lady of the Lake College, San Antonio, Texas. Mrs. Rush was a research associate in the Speech Department of the Ohio State University, 1962–1965, where this manuscript was prepared.×